Where does “fourban” come from?

fourban (Middle French) comes from Old French forsban, from Old French forbenir, from Frankish *frabannijan, from Proto-Germanic fra-, from Proto-Indo-European pro-, from Proto-Indo-European por-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “fourban”, step by step

StepLanguageWordMeaning
1Old Frenchforsban
2Old Frenchforbenirto banish
3Frankish*frabannijan
4Proto-Germanicfra-off, away; completely, fully, up
5Proto-Indo-Europeanpro-toward, forward
6Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “fourban

Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European por-